code: def stop(self):
      # indicate that the thread should be stopped
      self.stopped = True
  
file_path: imutils/imutils/video/pivideostream.py
imports: from picamera.array import PiRGBArray
  from picamera import PiCamera
  from threading import Thread
  import cv2
label_desc: Use image node_id 5 for calling the PiVideoStream obj's underlying member method code with example usage: obj.stop() without return types